High-energy events scale ======================== event ~Joules ~tons of TNT ------------------------------------------------- big lightning bolt 10^10 1 1st nuke TNT test 10^12 100 1st nuke (Trinity) 10^14 19k Nagasaki (Fat Man) 10^14 21k 1st hydrogen bomb (Mike) 10^16 10M Tunguska meteoroid 10^17 20M largest nuke (Tsar) 10^17 50M Krakatoa eruption 1883 10^18 200M daily world comsumes (2008) 10^18 300M earthquake 9.0 Richter 10^18 474M Tambora eruption 1815 10^19 1G nuclear winter 10^19 10G world's nuclear arsenal 10^20 20G Lake Toba volcano explosion 10^20 100G Yellowstone caldera formed 10^21 1T big asteroid (K-T) impact 10^23 100T ... mass-energy of Earth 10^42 Sun light (385 YW, 1E10 yr) 10^44 gamma ray burst (1E19 Suns) 10^44 supernova explosion 10^44 hypernova explosion 10^46 mass-energy of Sun 10^47 mass-energy of galaxy 10^59 mass-energy of universe 10^69 note: 1 ton of TNT equivalent is equal to 4.18 × 10^9 joules note: last update on 2011-03-16 author: Jan Skalicky